frostfs-node/cmd/frostfs-cli/modules/control/flush_cache.go

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package control
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"github.com/spf13/cobra"
)
const sealFlag = "seal"
var flushCacheCmd = &cobra.Command{
Use: "flush-cache",
Short: "Flush objects from the write-cache to the main storage",
Long: "Flush objects from the write-cache to the main storage",
Run: flushCache,
Deprecated: "Flushing objects from writecache to the main storage is performed by writecache automatically. To flush and seal writecache use `frostfs-cli control shards writecache seal`.",
}
func flushCache(cmd *cobra.Command, _ []string) {
pk := key.Get(cmd)
seal, _ := cmd.Flags().GetBool(sealFlag)
req := &control.FlushCacheRequest{Body: &control.FlushCacheRequest_Body{
Seal: seal,
}}
req.Body.Shard_ID = getShardIDList(cmd)
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.FlushCacheResponse
var err error
err = cli.ExecRaw(func(client *client.Client) error {
resp, err = control.FlushCache(client, req)
return err
})
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
cmd.Println("Write-cache has been flushed.")
}
func initControlFlushCacheCmd() {
initControlFlags(flushCacheCmd)
ff := flushCacheCmd.Flags()
ff.StringSlice(shardIDFlag, nil, "List of shard IDs in base58 encoding")
ff.Bool(shardAllFlag, false, "Process all shards")
ff.Bool(sealFlag, false, "Writecache will be left in read-only mode after flush completed")
flushCacheCmd.MarkFlagsMutuallyExclusive(shardIDFlag, shardAllFlag)
}